int main(int argc, char *argv[])
{
double tfirst, t;
int i;
int repeat_count = 1;
int current_repeat = 0;
double average = 0.0;
if (argc >= 2)
{
repeat_count = atoi(argv[1]);
}
/* First run: warmup */
tfirst = hpctimer_wtime();
blend_map(z, x, y, n, 0);
tfirst = hpctimer_wtime() - tfirst;
srand(time(NULL));
while (current_repeat < repeat_count)
{
/* Measures */
t = hpctimer_wtime();
for (i = 0; i < nreps; i++) {
blend_map(z, x, y, n, rand());
}
t = (hpctimer_wtime() - t) / nreps;
//printf("First run (sec.): %.6f\n", tfirst);
//printf("Mean of %d runs (sec.): %.6f\n", nreps, t);
average += t;
current_repeat++;
}
average /= repeat_count;
printf("%.6f\n", average);
return 0;
}
int main()
{
double t;
int i;
t = hpctimer_wtime();
for (i = 0; i < nreps; i++) {
blend_map(z, x, y, n, 0);
}
t = (hpctimer_wtime() - t) / nreps;
printf("Elapsed time: %.6f sec.\n", t);
return 0;
}
